As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - LEFT ENGINE COMPRESSOR STALL // OPENED #1 ENG COWLING REMOVED BREATHER OUTLET TO FOM REMOVED PANEL 412DL TO FOM INSPECTED MASTER MAGNETIC CHIP DETECTOR NO PARTICLES FOUND MECH 16989 3/18/2022 FOUND DAMAGED COMPRESSOR ROTOR BLADES & STATOR VANES. REMOVED AND REPLACED #1 ENG PER W/O 219374 S/N OFF 13235 S/N ON 13438